OpenZeppelin

OpenZeppelin supports organizations building onchain systems with smart contract development resources, security services, and operational tools. Its offerings include OpenZeppelin Contracts, contract libraries, Contracts Wizard, upgrades plugins, Relayer, Monitor, and access control tools for blockchain applications.

OpenZeppelin also provides security services for onchain financial infrastructure, including smart contract security audits, blockchain infrastructure audits, ZKP audits, security advisory work, and a Continuous Security Program. The company serves developers, financial institutions, blockchain networks, DeFi protocols, public sector organizations, and regulators working across major blockchain networks.